[Android] Add a flag to disable the pull-to-refresh effect

content/public/common/content_switches.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/public/common/content_switches.h"
 
 #include "base/command_line.h"
 
 namespace switches {
 
@@ skipping 382 matching lines @@
 
 // Enables the network information API.
 const char kEnableNetworkInformation[]      = "enable-network-information";
 
 // Enable rasterizer that writes directly to GPU memory.
 const char kEnableOneCopy[]                 = "enable-one-copy";
 
 // Enables use of hardware overlay for fullscreen video playback. Android only.
 const char kEnableOverlayFullscreenVideo[]  = "enable-overlay-fullscreen-video";
 
-// Forward overscroll event data from the renderer to the browser.
-const char kEnableOverscrollNotifications[] = "enable-overscroll-notifications";
-
 // Enables compositor-accelerated touch-screen pinch gestures.
 const char kEnablePinch[]                   = "enable-pinch";
 
 // Make the values returned to window.performance.memory more granular and more
 // up to date in shared worker. Without this flag, the memory information is
 // still available, but it is bucketized and updated less frequently. This flag
 // also applys to workers.
 const char kEnablePreciseMemoryInfo[] = "enable-precise-memory-info";
 
 // Set options to cache V8 data. (off, preparse data, or code)
@@ skipping 487 matching lines @@
 // Disable user gesture requirement for media playback.
 const char kDisableGestureRequirementForMediaPlayback[] =
     "disable-gesture-requirement-for-media-playback";
 
 // Disable the click delay by sending click events during double tap.
 const char kDisableClickDelay[]             = "disable-click-delay";
 
 // Disable overscroll edge effects like those found in Android views.
 const char kDisableOverscrollEdgeEffect[]   = "disable-overscroll-edge-effect";
 
+// Disable the pull-to-refresh effect when vertically overscrolling content.
+const char kDisablePullToRefreshEffect[]   = "disable-pull-to-refresh-effect";
+
 // WebRTC is enabled by default on Android.
 const char kDisableWebRTC[]                 = "disable-webrtc";
 
 // Enable the recognition part of the Web Speech API.
 const char kEnableSpeechRecognition[]       = "enable-speech-recognition";
 
 // Always use the video overlay for the embedded video.
 // This switch is intended only for tests.
 const char kForceUseOverlayEmbeddedVideo[] = "force-use-overlay-embedded-video";
 
@@ skipping 59 matching lines @@
 #endif
 
 #if defined(ENABLE_PLUGINS)
 // Enables the plugin power saver feature.
 const char kEnablePluginPowerSaver[] = "enable-plugin-power-saver";
 #endif
 
 // Don't dump stuff here, follow the same order as the header.
 
 }  // namespace switches